Got at least one data fetching method working; turns out, we can't use a patched LogicStack to get the data

Vendor/EmbedIO-3.5.2/WebSockets/IWebSocket.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Net.WebSockets;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace EmbedIO.WebSockets
+{
+    /// <inheritdoc />
+    /// <summary>
+    /// Interface to create a WebSocket implementation.
+    /// </summary>
+    /// <seealso cref="IDisposable" />
+    public interface IWebSocket : IDisposable
+    {
+        /// <summary>
+        /// Gets the state.
+        /// </summary>
+        /// <value>
+        /// The state.
+        /// </value>
+        WebSocketState State { get; }
+
+        /// <summary>
+        /// Sends the buffer to the web socket asynchronously.
+        /// </summary>
+        /// <param name="buffer">The buffer.</param>
+        /// <param name="isText">if set to <c>true</c> [is text].</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>
+        /// A task that represents the asynchronous of send data using websocket.
+        /// </returns>
+        Task SendAsync(byte[] buffer, bool isText, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// Closes the web socket asynchronously.
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>
+        /// The task object representing the asynchronous operation.
+        /// </returns>
+        Task CloseAsync(CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// Closes the web socket asynchronously.
+        /// </summary>
+        /// <param name="code">The code.</param>
+        /// <param name="comment">The comment.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>
+        /// The task object representing the asynchronous operation.
+        /// </returns>
+        Task CloseAsync(CloseStatusCode code, string? comment = null, CancellationToken cancellationToken = default);
+    }
+}